The U.S. aircraft register, updated daily
Parts

Panel Mod

No failure report names the panel mod. 3 FAA approvals let 2 companies make a replacement panel mod, Heritage Aviation LTD holding the most (2).

Approved replacement parts 3 parts manufacturer approvals

A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a panel mod and sell it as an approved part for the models named. These are the companies holding such approvals for a panel mod:

For these models most: Airbus Helicopters EC120 (2), Boeing 747 (1).

MakerPartReplacesFitsGrantedStatus
Heritage Aviation LTDPanel Mod PA85-120-216000-01Modification PartEurocopter France EC120B2005-08-25current
Heritage Aviation LTDPanel Mod PA85-120-216000-01Modification PartsEurocopter France EC120B2005-04-13current
Sextant In-Flight SystemsP180 Panel Mod. 747-400, UAL (OA) 176729-01, 176729-02176729-01, 176729-02Boeing 747-400 Series1999-09-13current

Sources: the FAA's service difficulty reports since 1995 (a report is a part that failed and was fixed, as filed by an airline, repair station or owner; the count shows reporting as much as reliability) and the parts manufacturer approvals in the FAA's Dynamic Regulatory System. The part name is the reporters' and the approval holders' own words, reduced to the first plain words so that spellings meet.